C major chord
C major is the classic beginner piano chord. It uses only the white keys C, E and G.
The keyboard
Build C major yourself on the virtual keyboard: select exactly the notes C – E – G. If your selection is correct, the page confirms the chord. Use “Reset” to start over and “Show solution” to see the reference again.
Structure
Chord symbol: C · Notes: C – E – G
C major consists of the notes C, E and G. C to E is a major third, and E to G is a minor third. This interval pattern creates a major triad.